Finding the Fourth Proportional to 706,151.12, 1,058,981.24 and 301,326.99
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Solution
The fourth proportional to 706,151.12, 1,058,981.24 and 301,326.99 is: 451,885.75
Step by Step Solution
- Step 1: Write the proportion equation
706,151.12 : 1,058,981.24 = 301,326.99 : x - Step 2: Convert to fraction form
706,151.12/1,058,981.24 = 301,326.99/x - Step 3: Cross multiply
706,151.12x = 1,058,981.24 × 301,326.99 - Step 4: Simplify right side
706,151.12x = 319,099,626,297.81 - Step 5: Solve for x
x = 319,099,626,297.81/706,151.12 - Step 6: Final answer
x = 451,885.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.